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PT 4X1-12AC-ST 2838348 PHOENIX CONTACT Surge protection plug
Reference: PT 4X1-12AC-ST
Code: 2838348
Manufacturer: PHOENIX CONTACT
Description:
Surge protection plug
Protective plug PT with protective circuit for 4 conductors of signal circuits grounded on one side. Nominal voltage: 12 V AC
Categories:
- PHOENIX CONTACT > Trabtech (TT)
Brand new product in its original packaging covered by the warranties and certifications provided by PHOENIX CONTACT
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* This article may be obsolete. Ask for a quotation and we will check if there are any units available. If not, one of our technicians will look for an alternative solution.
Go to successor article:PT 4X1-24DC-ST2838322
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Technical data
Product properties
| Product type | Surge protection for MCR technology |
| Product family | PLUGTRAB PT |
| IEC test classification | C1 |
| C2 | |
| C3 | |
| D1 | |
| VDE requirement class | C1 |
| C2 | |
| C3 | |
| D1 | |
| Type | Male |
| Surge protection fault message | none |
| Arrester can be tested with CHECKMASTER from software version: | From SW rev. 1.00 |
| Insulation characteristics | |
| Overvoltage category | III |
| Pollution degree | 2 |
Electrical properties
| Nominal voltage UN | 12 V AC |
Connection data
| Connection method | Screw connection (in connection with the base element) |
| Screw thread | M3 |
| Tightening torque | 0.8 Nm |
| Conductor cross section flexible | 0.2 mm² ... 2.5 mm² |
| Conductor cross section rigid | 0.2 mm² ... 4 mm² |
| Conductor cross section AWG | 24 ... 12 |
Dimensions
| Dimensional drawing |  |
| Width | 17.7 mm |
| Height | 45 mm |
| Depth | 52 mm |
| Horizontal pitch | 1 Div. |
| Complete module width | 17.7 mm |
| Complete module height | 90 mm |
| Complete module depth | 65.5 mm |
Material specifications
| Flammability rating according to UL 94 | V-0 |
| Housing material | PA 6.6 |
Mechanical properties
| Mechanical data | |
| Open side panel | No |
Protective circuit
| Direction of action | Line-Line & Line-Signal Ground/Shield & optional Signal Ground/Shield-Earth Ground |
| Maximum continuous voltage UC | 18 V DC |
| 13 V AC | |
| Rated current | 300 mA (45 °C) |
| Operating effective current ICat UC | ≤ 5 µA |
| Residual current IPE | ≤ 1 µA (with PT 4X1-BE) |
| ≤ 20 µA (Directly grounded) | |
| Nominal discharge current In(8/20) µs (line-ground) | 10 kA |
| Pulse discharge current Iimp(10/350) µs | 2.5 A (per path) |
| Total discharge current Itotal(8/20) µs | 20 kA |
| Max. discharge current Imax(8/20) µs maximum (line-earth) | 10 kA |
| Nominal pulse current Ian (10/1000) µs (line-earth) | 49 A |
| Output voltage limitation at 1 kV/µs (line-earth) spike | ≤ 30 V |
| Output voltage limitation at 1 kV/µs (line-earth) static | ≤ 25 V |
| Residual voltage at In(conductor-ground) | ≤ 31 V |
| Voltage protection level Up(line-earth) | ≤ 70 V (C2 - 10 kV / 5 kA) |
| Response time tA(line-earth) | ≤ 1 ns |
| Input attenuation aE, asym. | 0.5 dB (≤ 700 kHz) |
| Cut-off frequency fg (3 dB), asym. (PE) in 50 Ω system | typ. 4 MHz |
| Capacity (Core-Earth) | 2.5 nF |
| Resistance per path | 4.7 Ω 10 % |
| Surge protection fault message | none |
| Max. required back-up fuse | 315 mA (T) |
| Impulse durability (line-earth) | C2 - 10 kV / 5 kA |
| D1 - 2.5 kA |
Environmental and real-life conditions
| Ambient conditions | |
| Degree of protection | IP20 |
| Ambient temperature (operation) | -40 °C ... 85 °C |
Standards and regulations
| VDE requirement class | C1 |
| C2 | |
| C3 | |
| D1 | |
| Air clearances and creepage distances | |
| Standards/regulations | VDE 0110-1 / IEC 60664-1 |
| Standards Information technology specification | |
| Standards/regulations | IEC 61643-21 |
| DIN EN 61643-21 | |
| UL 497B | |
| IEC 61643-21 | |
| DIN EN 61643-21 | |
| UL 497B | |
| Standards/specifications | IEC 61643-21 |
| Note | 2000 |
Mounting
| Mounting type | on base element |
DATASHEET - PDF
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